/Engine/Plugins/Experimental/PCG/Source/PCG/Public/Elements/PCGLoopElement.h
void PrepareLoopDataCollections ( [FPCGContext](API\Plugins\PCG\FPCGContext) * Context, const [UPCGLoopSettings](API\Plugins\PCG\Elements\UPCGLoopSettings) * Settings, [TArray](API\Runtime\Core\Containers\TArray)< [FPCGDataCollection](API\Plugins\PCG\FPCGDataCollection) > & LoopDataCollection, [FPCGDataCollection](API\Plugins\PCG\FPCGDataCollection) & FixedInputDataCollection ) const